From the EWW-niverse
Slime or Bye
A Dr. Icky gross-science quiz show
Step onto Dr. Icky's stage for a fast, funny, genuinely-gross science quiz show. Answer the questions, beat the slime timer, survive the round, collect specimen cards and earn your badges — one verdict at a time.
How a round works
Answer. Survive. Collect. Repeat.
Step on stage
Pick a quiz pack and Dr. Icky kicks off a 10-question round.
Answer fast
Beat the slime timer for bonus points. Speed and streaks matter.
Survive
Get enough right to clear the round — or get slimed and try again.
Collect
Every correct answer bags a real specimen card for your lab.
Earn badges
Streaks, flawless rounds and milestones unlock 18 badges.
What's inside
The whole gross game show
A real quiz show
Dr. Icky hosts every round from his host-cam, with reactions for your best and worst answers.
Real gross science
Every question — and every answer reveal — is built on genuine, genuinely disgusting biology.
Specimen card lab
Collect 180 specimen cards across the packs and pin your favourites in the Specimen Lab.
Lab-rat lifelines
Stuck? Use Slime Split, Ask the Lab Rat, or Microscope Peek to survive the round.
18 badges
Slime Survivor, Gross Genius, Flawless Filth and more — for streaks, wins and milestones.
Calm by design
No ads, no accounts, no chat, no tracking. Separate music and sound-effect toggles.
On stage
Real screens from the show
Pick a quiz pack and step on stage.
Collect 180 specimen cards in the lab.
Earn badges for streaks, wins & milestones.
Optional one-time unlocks — never a subscription.
Free to play
Free to start. No ads. Ever.
The first quiz pack is free for everyone. Extra packs are optional one-time purchases — buy a single pack, or unlock everything (including future packs) in one go. No subscriptions, ever.
Free pack
Free
The starter quiz pack, the full game-show loop, specimen cards and badges — at no cost.
Extra pack
$4.99
A one-time unlock for any additional quiz pack. Pay once, keep it forever.
Unlock everything
$12.99
Every pack — plus every future pack — in a single one-time bundle.
$4.99 per pack or $12.99 for everything, in the US — local pricing may vary. Purchases are one-time and happen behind a parent gate.
For parents
Gross for kids. Clean for parents.
Slime or Bye is a Designed-for-Families app built the same way as the rest of the EWW-niverse: no ads, no tracking, no accounts, and a parent gate in front of every purchase.
No ads, ever
No banners, no pop-ups, no ad networks at any tier.
No tracking
No analytics SDKs, no advertising IDs, no profiling of your child.
No accounts
No sign-up and no email. Progress saves on the device only.
Parent gate
A maths challenge stands between your child and any purchase.
Slime or bye?
The show is almost ready. Get it now.
Looking for the other app? Explore the EWW-niverse app →